Canon Mount Adapter EF-EOS R
The Canon Mount Adapter EF-EOS R is the essential bridge for photographers transitioning to the EOS R mirrorless system. This precision-engineered adapter allows you to seamlessly attach any of your existing EF or EF-S mount lenses to an EOS R-series camera body. By maintaining a perfect mechanical and electronic connection, it ensures that your trusted glass performs exactly as intended on the latest mirrorless technology.
Seamless Integration & Performance
Full Electronic Communication: This adapter retains complete autofocus and image stabilization functionality. Whether you are using high-speed USM motors or hybrid IS systems, your lenses will continue to deliver the fast, reliable performance you expect.
Preserved Optical Integrity: Designed without any internal glass elements, the adapter acts as a clear passthrough. This ensures that the original optical quality, sharpness, and character of your EF lenses remain entirely unaffected.
Exif Data Support: All lens information and metadata are communicated perfectly to the camera body, ensuring your aperture, focal length, and lens type are accurately recorded in your image files.
Rugged & Professional Build
Weather-Sealed Design: To match the durability of professional L-series lenses and EOS R-series bodies, this adapter is dust- and water-resistant. It is built to handle the rigors of professional use in challenging outdoor environments.
Lightweight & Discreet: Its compact, streamlined profile adds minimal bulk to your kit, maintaining the ergonomic advantages of the mirrorless system while expanding your lens options.
Metal Mounts: Featuring high-quality metal mounts on both the camera and lens sides, it provides a secure, wobble-free connection even when using larger telephoto lenses.
Compatibility Note
Camera Bodies: Compatible with all Canon EOS R-series mirrorless cameras (including R3, R5, R6, R7, R8, R10, R50, R100, etc.).
Lenses: Supports the entire catalog of Canon EF and EF-S lenses, as well as third-party EF-mount options from manufacturers like Sigma and Tamron.
Technical Specifications
Mount Type: Canon EF/EF-S to EOS R
Construction: Metal and high-grade polycarbonate
Environmental Sealing: Yes
Dimensions: Approx. 2.8 x 0.9″ (71.2 x 24 mm)
Weight: Approx. 3.9 oz (110 g)

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